Summer and winter hours? 1907, already in JSH!
Once upon a time, the time change! In 2017 we were even talking about a possible last time. The TV journalist Nicolas Rossé had challenged me on this topic, in…
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Le cadran, par le Dr. Helmut CROTT
The work of a lifetime, the book “Le Cadran” by Dr. Helmut Crott (edited by Joël A. Grandjean), the history of the dial in the 20th century, the prestigious history of the Stern dials and of a family that took over the Patek Philippe brand
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JSH